This bug was fixed in the package systemd - 237-3ubuntu10.47
--------------- systemd (237-3ubuntu10.47) bionic; urgency=medium
* d/p/network_always_drop_configs_when_interface_is_renamed.patch: Fix networkd renaming race condition (LP: #1923115)
-- Seyeong Kim <email address hidden> Wed, 07 Apr 2021 15:11:17 +0900
This bug was fixed in the package systemd - 237-3ubuntu10.47
---------------
systemd (237-3ubuntu10.47) bionic; urgency=medium
* d/p/network_ always_ drop_configs_ when_interface_ is_renamed. patch:
Fix networkd renaming race condition (LP: #1923115)
-- Seyeong Kim <email address hidden> Wed, 07 Apr 2021 15:11:17 +0900